<div class="upload-wrap">
    <?php foreach ($originval as $v):?>
        <div class="upload-item">
            <div class="preview">
                <?php if (!empty($v)):?>
                    <audio src="<?php echo $mediaurl.$v;?>" controls>
                <?php endif;?>
            </div>
            <input class="fileupload_<?php echo $ckey;?>" type="file" name="<?php echo $ckey;?>[]" style="border: none;" req="<?php echo $request;?>">
        </div>
    <?php endforeach;?>
</div>
<div class="button" id="addaudio">新增</div>
<script type="text/javascript">
    $('#addaudio').on('click',function () {
        var html = '<div class="upload-item">' +
            '<input id="fileupload_<?php echo $ckey;?>" type="file" name="<?php echo $ckey;?>[]" style="border: none;" req="<?php echo $request;?>"></div>';
        $(this).parent().find('.upload-wrap').append(html);
    });
</script>